Date

Prepare

Key Ideas

Assignment

Mo, 1-24

Read 8-1, p. 457-460
         

Find and simplify the ratio of two numbers.

Use proportions to solve real-life problems.

p. 461-463, #10-46 even, 54-61

Extra credit: p. 464, #62, 64 (8 pt)

We, 1-26

Read 8-2, p. 465-467

Use the properties of proportions.

p. 468-471, #10-28 even, 29, 30, 34, 36, 38, 39, 40, 44, 45

Extra credit: p.464, #67 (5 pt)

Th, 1-27

Read 8-3, p.473-475

Identify similar polygons.

Solve proplems using similar polygons.

p. 476-478, #8-42 even, 46, 48

Extra credit: p. 471, #46 (12 pt)

Fr, 1-28

Read 8-4, p. 480-481

Identify similar triangles.

p. 483-485, #10-44 even

Extra credit: p. 478, #45, 50-52 (25 pt)

Mo, 1-31

Read 8-4, p. 482

Solve problems using similar triangles.

p. 485-487, #45-48, 50-53, 57, 61-71

Extra credit: p.486, #54. Use Geogebra (15 pt)

Tu, 2-1

Read 8-5, p. 488-489

Prove that two triangles are similar.

p. 492-493, #6-26

Extra credit:  p.487, #58-60 (15 pt)

We, 2-2

Read 8-5, p. 490-491

Solve problems using similar triangles.

p. 494-495, #27-29, 30 (2-column proof),
39-49

Extra credit: p 494, #31. 2-column proof (15 pt)

Th, 2-3

Read 8-6, p. 498-500

Use proportionality theorems to calculate segment lengths.

p. 502-504, #11-28, 31

p. 495, #38 (15 pt)

Fr, 2-4

Read 8-6, p. 501

Solve problems using proprtionality.

p. 503-505, #29, 32 (2-column proof), 34-37, 39, 42-52 even

Construction:  Draw a segment 5 cm in length.  Using only your compass and straightedge, divide the segment into three equal parts.

Extra credit: p. 497.  Use Geogebra to complete the exercise. (20 pt)

Mo, 2-7

Read 8-7, p. 506-508

Identify dilations.

Solve problems using dilations.

p. 509-513, #8-11, 13-23 odd, 24-28, 34-36

Extra credit: p. 505, #40 (15 pt)

Extra credit: p. 512, #37 (5 pt)

Tu, 2-8

Review

Study for test.

We, 2-9

Test on Chap 8